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/*
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* jQuery UI Autocomplete 1.8.6
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*
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* Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
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* Dual licensed under the MIT or GPL Version 2 licenses.
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* http://jquery.org/license
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*
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* http://docs.jquery.com/UI/Autocomplete
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*
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* Depends:
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* jquery.ui.core.js
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* jquery.ui.widget.js
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* jquery.ui.position.js
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*/
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(function( $, undefined ) {
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$.widget( "ui.autocomplete", {
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options: {
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appendTo: "body",
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delay: 300,
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minLength: 1,
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position: {
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my: "left top",
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at: "left bottom",
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collision: "none"
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},
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source: null
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},
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_create: function() {
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var self = this,
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doc = this.element[ 0 ].ownerDocument,
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suppressKeyPress;
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this.element
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.addClass( "ui-autocomplete-input" )
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.attr( "autocomplete", "off" )
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// TODO verify these actually work as intended
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.attr({
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role: "textbox",
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"aria-autocomplete": "list",
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"aria-haspopup": "true"
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})
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.bind( "keydown.autocomplete", function( event ) {
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if ( self.options.disabled || self.element.attr( "readonly" ) ) {
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return;
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}
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suppressKeyPress = false;
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var keyCode = $.ui.keyCode;
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switch( event.keyCode ) {
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case keyCode.PAGE_UP:
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self._move( "previousPage", event );
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break;
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case keyCode.PAGE_DOWN:
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self._move( "nextPage", event );
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break;
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case keyCode.UP:
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self._move( "previous", event );
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// prevent moving cursor to beginning of text field in some browsers
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event.preventDefault();
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break;
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case keyCode.DOWN:
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self._move( "next", event );
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// prevent moving cursor to end of text field in some browsers
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event.preventDefault();
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break;
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case keyCode.ENTER:
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case keyCode.NUMPAD_ENTER:
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// when menu is open and has focus
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if ( self.menu.active ) {
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// #6055 - Opera still allows the keypress to occur
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// which causes forms to submit
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suppressKeyPress = true;
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event.preventDefault();
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}
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//passthrough - ENTER and TAB both select the current element
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case keyCode.TAB:
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if ( !self.menu.active ) {
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return;
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}
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self.menu.select( event );
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break;
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case keyCode.ESCAPE:
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self.element.val( self.term );
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self.close( event );
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break;
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default:
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// keypress is triggered before the input value is changed
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clearTimeout( self.searching );
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self.searching = setTimeout(function() {
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// only search if the value has changed
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if ( self.term != self.element.val() ) {
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self.selectedItem = null;
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self.search( null, event );
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}
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}, self.options.delay );
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break;
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}
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})
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.bind( "keypress.autocomplete", function( event ) {
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if ( suppressKeyPress ) {
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suppressKeyPress = false;
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event.preventDefault();
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}
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})
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.bind( "focus.autocomplete", function() {
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if ( self.options.disabled ) {
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return;
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}
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self.selectedItem = null;
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self.previous = self.element.val();
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})
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.bind( "blur.autocomplete", function( event ) {
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if ( self.options.disabled ) {
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return;
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}
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clearTimeout( self.searching );
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// clicks on the menu (or a button to trigger a search) will cause a blur event
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self.closing = setTimeout(function() {
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self.close( event );
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self._change( event );
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}, 150 );
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});
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this._initSource();
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this.response = function() {
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return self._response.apply( self, arguments );
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};
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this.menu = $( "<ul></ul>" )
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.addClass( "ui-autocomplete" )
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.appendTo( $( this.options.appendTo || "body", doc )[0] )
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// prevent the close-on-blur in case of a "slow" click on the menu (long mousedown)
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.mousedown(function( event ) {
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// clicking on the scrollbar causes focus to shift to the body
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// but we can't detect a mouseup or a click immediately afterward
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// so we have to track the next mousedown and close the menu if
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// the user clicks somewhere outside of the autocomplete
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var menuElement = self.menu.element[ 0 ];
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if ( !$( event.target ).closest( ".ui-menu-item" ).length ) {
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setTimeout(function() {
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$( document ).one( 'mousedown', function( event ) {
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if ( event.target !== self.element[ 0 ] &&
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event.target !== menuElement &&
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!$.ui.contains( menuElement, event.target ) ) {
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self.close();
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}
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});
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}, 1 );
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}
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// use another timeout to make sure the blur-event-handler on the input was already triggered
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setTimeout(function() {
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clearTimeout( self.closing );
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}, 13);
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})
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.menu({
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focus: function( event, ui ) {
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var item = ui.item.data( "item.autocomplete" );
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if ( false !== self._trigger( "focus", event, { item: item } ) ) {
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// use value to match what will end up in the input, if it was a key event
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if ( /^key/.test(event.originalEvent.type) ) {
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self.element.val( item.value );
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}
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}
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},
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selected: function( event, ui ) {
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var item = ui.item.data( "item.autocomplete" ),
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previous = self.previous;
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// only trigger when focus was lost (click on menu)
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if ( self.element[0] !== doc.activeElement ) {
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self.element.focus();
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self.previous = previous;
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// #6109 - IE triggers two focus events and the second
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// is asynchronous, so we need to reset the previous
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// term synchronously and asynchronously :-(
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setTimeout(function() {
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self.previous = previous;
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}, 1);
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}
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if ( false !== self._trigger( "select", event, { item: item } ) ) {
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self.element.val( item.value );
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}
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// reset the term after the select event
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// this allows custom select handling to work properly
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self.term = self.element.val();
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self.close( event );
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self.selectedItem = item;
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},
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blur: function( event, ui ) {
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// don't set the value of the text field if it's already correct
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// this prevents moving the cursor unnecessarily
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if ( self.menu.element.is(":visible") &&
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( self.element.val() !== self.term ) ) {
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self.element.val( self.term );
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}
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}
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})
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.zIndex( this.element.zIndex() + 1 )
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// workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
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.css({ top: 0, left: 0 })
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.hide()
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.data( "menu" );
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if ( $.fn.bgiframe ) {
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this.menu.element.bgiframe();
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}
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},
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destroy: function() {
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this.element
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.removeClass( "ui-autocomplete-input" )
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.removeAttr( "autocomplete" )
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.removeAttr( "role" )
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.removeAttr( "aria-autocomplete" )
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.removeAttr( "aria-haspopup" );
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this.menu.element.remove();
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$.Widget.prototype.destroy.call( this );
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},
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_setOption: function( key, value ) {
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$.Widget.prototype._setOption.apply( this, arguments );
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if ( key === "source" ) {
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this._initSource();
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}
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if ( key === "appendTo" ) {
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this.menu.element.appendTo( $( value || "body", this.element[0].ownerDocument )[0] )
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}
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},
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_initSource: function() {
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var self = this,
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array,
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url;
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if ( $.isArray(this.options.source) ) {
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array = this.options.source;
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this.source = function( request, response ) {
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response( $.ui.autocomplete.filter(array, request.term) );
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};
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} else if ( typeof this.options.source === "string" ) {
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url = this.options.source;
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this.source = function( request, response ) {
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if (self.xhr) {
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self.xhr.abort();
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}
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self.xhr = $.getJSON( url, request, function( data, status, xhr ) {
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if ( xhr === self.xhr ) {
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response( data );
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}
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self.xhr = null;
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});
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};
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} else {
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this.source = this.options.source;
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}
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},
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search: function( value, event ) {
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value = value != null ? value : this.element.val();
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// always save the actual value, not the one passed as an argument
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this.term = this.element.val();
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if ( value.length < this.options.minLength ) {
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return this.close( event );
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}
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clearTimeout( this.closing );
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if ( this._trigger( "search", event ) === false ) {
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return;
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}
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return this._search( value );
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},
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_search: function( value ) {
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this.element.addClass( "ui-autocomplete-loading" );
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this.source( { term: value }, this.response );
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},
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_response: function( content ) {
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if ( content && content.length ) {
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content = this._normalize( content );
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this._suggest( content );
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this._trigger( "open" );
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} else {
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this.close();
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}
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this.element.removeClass( "ui-autocomplete-loading" );
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},
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close: function( event ) {
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clearTimeout( this.closing );
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if ( this.menu.element.is(":visible") ) {
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this._trigger( "close", event );
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this.menu.element.hide();
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this.menu.deactivate();
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}
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},
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_change: function( event ) {
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if ( this.previous !== this.element.val() ) {
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this._trigger( "change", event, { item: this.selectedItem } );
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}
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},
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309
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310
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_normalize: function( items ) {
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// assume all items have the right format when the first item is complete
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if ( items.length && items[0].label && items[0].value ) {
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return items;
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314
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}
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return $.map( items, function(item) {
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if ( typeof item === "string" ) {
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return {
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label: item,
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value: item
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};
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}
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return $.extend({
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label: item.label || item.value,
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value: item.value || item.label
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}, item );
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});
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327
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},
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328
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329
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_suggest: function( items ) {
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var ul = this.menu.element
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.empty()
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332
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.zIndex( this.element.zIndex() + 1 );
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this._renderMenu( ul, items );
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334
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// TODO refresh should check if the active item is still in the dom, removing the need for a manual deactivate
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335
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this.menu.deactivate();
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336
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this.menu.refresh();
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337
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this.menu.element.show().position( $.extend({
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338
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of: this.element
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339
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}, this.options.position ));
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340
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341
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this._resizeMenu();
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342
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},
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343
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344
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_resizeMenu: function() {
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345
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var ul = this.menu.element;
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346
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ul.outerWidth( Math.max(
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347
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ul.width( "" ).outerWidth(),
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348
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this.element.outerWidth()
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349
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) );
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350
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},
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351
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352
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_renderMenu: function( ul, items ) {
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var self = this;
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$.each( items, function( index, item ) {
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self._renderItem( ul, item );
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356
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});
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357
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},
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358
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359
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_renderItem: function( ul, item) {
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360
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return $( "<li></li>" )
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361
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.data( "item.autocomplete", item )
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362
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.append( $( "<a></a>" ).text( item.label ) )
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363
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.appendTo( ul );
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364
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},
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365
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366
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_move: function( direction, event ) {
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367
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if ( !this.menu.element.is(":visible") ) {
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this.search( null, event );
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return;
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370
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}
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371
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if ( this.menu.first() && /^previous/.test(direction) ||
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372
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this.menu.last() && /^next/.test(direction) ) {
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373
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this.element.val( this.term );
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374
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this.menu.deactivate();
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return;
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}
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377
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this.menu[ direction ]( event );
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378
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},
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379
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widget: function() {
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381
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return this.menu.element;
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382
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}
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383
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});
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384
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385
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$.extend( $.ui.autocomplete, {
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386
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escapeRegex: function( value ) {
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387
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return value.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
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388
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},
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389
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filter: function(array, term) {
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390
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var matcher = new RegExp( $.ui.autocomplete.escapeRegex(term), "i" );
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391
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return $.grep( array, function(value) {
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392
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return matcher.test( value.label || value.value || value );
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393
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});
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394
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}
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395
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});
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396
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397
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}( jQuery ));
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398
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399
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/*
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400
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* jQuery UI Menu (not officially released)
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401
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*
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402
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* This widget isn't yet finished and the API is subject to change. We plan to finish
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403
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* it for the next release. You're welcome to give it a try anyway and give us feedback,
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404
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* as long as you're okay with migrating your code later on. We can help with that, too.
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405
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*
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406
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* Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
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407
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* Dual licensed under the MIT or GPL Version 2 licenses.
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408
|
* http://jquery.org/license
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409
|
*
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410
|
* http://docs.jquery.com/UI/Menu
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|
411
|
*
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412
|
* Depends:
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413
|
* jquery.ui.core.js
|
|
414
|
* jquery.ui.widget.js
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|
415
|
*/
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416
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(function($) {
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417
|
|
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418
|
$.widget("ui.menu", {
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419
|
_create: function() {
|
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420
|
var self = this;
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421
|
this.element
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422
|
.addClass("ui-menu ui-widget ui-widget-content ui-corner-all")
|
|
423
|
.attr({
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424
|
role: "listbox",
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425
|
"aria-activedescendant": "ui-active-menuitem"
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426
|
})
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|
427
|
.click(function( event ) {
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|
428
|
if ( !$( event.target ).closest( ".ui-menu-item a" ).length ) {
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429
|
return;
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|
430
|
}
|
|
431
|
// temporary
|
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432
|
event.preventDefault();
|
|
433
|
self.select( event );
|
|
434
|
});
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|
435
|
this.refresh();
|
|
436
|
},
|
|
437
|
|
|
438
|
refresh: function() {
|
|
439
|
var self = this;
|
|
440
|
|
|
441
|
// don't refresh list items that are already adapted
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442
|
var items = this.element.children("li:not(.ui-menu-item):has(a)")
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443
|
.addClass("ui-menu-item")
|
|
444
|
.attr("role", "menuitem");
|
|
445
|
|
|
446
|
items.children("a")
|
|
447
|
.addClass("ui-corner-all")
|
|
448
|
.attr("tabindex", -1)
|
|
449
|
// mouseenter doesn't work with event delegation
|
|
450
|
.mouseenter(function( event ) {
|
|
451
|
self.activate( event, $(this).parent() );
|
|
452
|
})
|
|
453
|
.mouseleave(function() {
|
|
454
|
self.deactivate();
|
|
455
|
});
|
|
456
|
},
|
|
457
|
|
|
458
|
activate: function( event, item ) {
|
|
459
|
this.deactivate();
|
|
460
|
if (this.hasScroll()) {
|
|
461
|
var offset = item.offset().top - this.element.offset().top,
|
|
462
|
scroll = this.element.attr("scrollTop"),
|
|
463
|
elementHeight = this.element.height();
|
|
464
|
if (offset < 0) {
|
|
465
|
this.element.attr("scrollTop", scroll + offset);
|
|
466
|
} else if (offset >= elementHeight) {
|
|
467
|
this.element.attr("scrollTop", scroll + offset - elementHeight + item.height());
|
|
468
|
}
|
|
469
|
}
|
|
470
|
this.active = item.eq(0)
|
|
471
|
.children("a")
|
|
472
|
.addClass("ui-state-hover")
|
|
473
|
.attr("id", "ui-active-menuitem")
|
|
474
|
.end();
|
|
475
|
this._trigger("focus", event, { item: item });
|
|
476
|
},
|
|
477
|
|
|
478
|
deactivate: function() {
|
|
479
|
if (!this.active) { return; }
|
|
480
|
|
|
481
|
this.active.children("a")
|
|
482
|
.removeClass("ui-state-hover")
|
|
483
|
.removeAttr("id");
|
|
484
|
this._trigger("blur");
|
|
485
|
this.active = null;
|
|
486
|
},
|
|
487
|
|
|
488
|
next: function(event) {
|
|
489
|
this.move("next", ".ui-menu-item:first", event);
|
|
490
|
},
|
|
491
|
|
|
492
|
previous: function(event) {
|
|
493
|
this.move("prev", ".ui-menu-item:last", event);
|
|
494
|
},
|
|
495
|
|
|
496
|
first: function() {
|
|
497
|
return this.active && !this.active.prevAll(".ui-menu-item").length;
|
|
498
|
},
|
|
499
|
|
|
500
|
last: function() {
|
|
501
|
return this.active && !this.active.nextAll(".ui-menu-item").length;
|
|
502
|
},
|
|
503
|
|
|
504
|
move: function(direction, edge, event) {
|
|
505
|
if (!this.active) {
|
|
506
|
this.activate(event, this.element.children(edge));
|
|
507
|
return;
|
|
508
|
}
|
|
509
|
var next = this.active[direction + "All"](".ui-menu-item").eq(0);
|
|
510
|
if (next.length) {
|
|
511
|
this.activate(event, next);
|
|
512
|
} else {
|
|
513
|
this.activate(event, this.element.children(edge));
|
|
514
|
}
|
|
515
|
},
|
|
516
|
|
|
517
|
// TODO merge with previousPage
|
|
518
|
nextPage: function(event) {
|
|
519
|
if (this.hasScroll()) {
|
|
520
|
// TODO merge with no-scroll-else
|
|
521
|
if (!this.active || this.last()) {
|
|
522
|
this.activate(event, this.element.children(".ui-menu-item:first"));
|
|
523
|
return;
|
|
524
|
}
|
|
525
|
var base = this.active.offset().top,
|
|
526
|
height = this.element.height(),
|
|
527
|
result = this.element.children(".ui-menu-item").filter(function() {
|
|
528
|
var close = $(this).offset().top - base - height + $(this).height();
|
|
529
|
// TODO improve approximation
|
|
530
|
return close < 10 && close > -10;
|
|
531
|
});
|
|
532
|
|
|
533
|
// TODO try to catch this earlier when scrollTop indicates the last page anyway
|
|
534
|
if (!result.length) {
|
|
535
|
result = this.element.children(".ui-menu-item:last");
|
|
536
|
}
|
|
537
|
this.activate(event, result);
|
|
538
|
} else {
|
|
539
|
this.activate(event, this.element.children(".ui-menu-item")
|
|
540
|
.filter(!this.active || this.last() ? ":first" : ":last"));
|
|
541
|
}
|
|
542
|
},
|
|
543
|
|
|
544
|
// TODO merge with nextPage
|
|
545
|
previousPage: function(event) {
|
|
546
|
if (this.hasScroll()) {
|
|
547
|
// TODO merge with no-scroll-else
|
|
548
|
if (!this.active || this.first()) {
|
|
549
|
this.activate(event, this.element.children(".ui-menu-item:last"));
|
|
550
|
return;
|
|
551
|
}
|
|
552
|
|
|
553
|
var base = this.active.offset().top,
|
|
554
|
height = this.element.height();
|
|
555
|
result = this.element.children(".ui-menu-item").filter(function() {
|
|
556
|
var close = $(this).offset().top - base + height - $(this).height();
|
|
557
|
// TODO improve approximation
|
|
558
|
return close < 10 && close > -10;
|
|
559
|
});
|
|
560
|
|
|
561
|
// TODO try to catch this earlier when scrollTop indicates the last page anyway
|
|
562
|
if (!result.length) {
|
|
563
|
result = this.element.children(".ui-menu-item:first");
|
|
564
|
}
|
|
565
|
this.activate(event, result);
|
|
566
|
} else {
|
|
567
|
this.activate(event, this.element.children(".ui-menu-item")
|
|
568
|
.filter(!this.active || this.first() ? ":last" : ":first"));
|
|
569
|
}
|
|
570
|
},
|
|
571
|
|
|
572
|
hasScroll: function() {
|
|
573
|
return this.element.height() < this.element.attr("scrollHeight");
|
|
574
|
},
|
|
575
|
|
|
576
|
select: function( event ) {
|
|
577
|
this._trigger("selected", event, { item: this.active });
|
|
578
|
}
|
|
579
|
});
|
|
580
|
|
|
581
|
}(jQuery));
|